body,
html {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

b,
i {
    font-style: normal;
    font-weight: normal;
}

.box {
    width: 400px;
    height: 630px;
    background: url(../images/bj.png)no-repeat;
    background-size: 100% 100%;
    margin: 3px auto;
    position: relative;
    overflow: hidden;
}
.box .fengji {
    width: 200px;
    height: 100px;
    background: #666;
    position: absolute;
    top: 200px;
    left: 50%;
    margin-left: -100px;
    border-radius: 10px;
    text-align: center;
    line-height: 100px;
    opacity: 0.65;
    font-size: 30px;
    font-family: "仿宋";
    font-weight: bold;
}


/*        开始*/

.box .btn {
    width: 200px;
    height: 50px;
    position: absolute;
    bottom: 100px;
    left: 50%;
    margin-left: -100px;
    border: none;
    outline: none;
    border-radius: 5px;
    font-size: 20px;
    line-height: 50px;
    color: #666;
}

.box .fenshu {
    position: absolute;
    left: 5px;
    top: 5px;
    font-size: 18px;
    font-family: impact;
    display: none;
}

.box .fenshu1 {
    position: absolute;
    left: 50px;
    top: 4px;
    font-size: 18px;
    font-family: impact;
    width: 50px;
    height: 18px;
    line-height: 18px;
}


.box .shengming {
    width: 200px;
    position: absolute;
    left: 35%;
    top: 5px;
    font-size: 18px;
    font-family: impact;
    display: none;
    z-index: 3;
    line-height: 24px;
}
.shengming2 {
    font-size: 14px;
    line-height: 24px;
    color: red;
}
.box .guanshu {
    position: absolute;
    right: 50px;
    top: 5px;
    font-size: 18px;
    font-family: impact;
    display: none;
}

.box .guanshu1 {
    position: absolute;
    right: -40px;
    top: 4px;
    font-size: 18px;
    font-family: impact;
    width: 30px;
    height: 18px;
    line-height: 18px;
}


/*        退出*/

.box .btn1 {
    width: 100px;
    height: 30px;
    position: absolute;
    bottom: 5px;
    left: 5px;
    border: none;
    border-radius: 3px;
    outline: none;
    display: none;
}


/*        重新开始*/

.box .btn2 {
    width: 100px;
    height: 30px;
    position: absolute;
    bottom: 5px;
    right: 5px;
    border: none;
    border-radius: 3px;
    outline: none;
    display: none;
}
/*飞机*/
.box .wffj {
    width: 70px;
    height: 70px;
    background: url(../images/wffj.png)no-repeat;
    background-size: 100% 100%;
    position: absolute;
    top: 60%;
    left: 42%;
    border-radius: 10px;
    display: none;
    z-index: 2;
}
/*子弹*/
.active {
    width: 5px;
    height: 10px;
    background: url(../images/zd1.png)no-repeat;
    background-size: 5px 10px;
    position: absolute;
    top: -5px;
    left: 0;
    z-index: 1;
}

.hhh {
    top: 10px;
}

.activeX {
    width: 50px;
    height: 50px;
    background: url(../images/fjx.png)no-repeat;
    background-size: 50px 50px;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}

.activeZ {
    width: 50px;
    height: 70px;
    background: url(../images/fjz.png)no-repeat;
    background-size: 50px 70px;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}

.activeD {
    width: 100px;
    height: 150px;
    background: url(../images/fjd.png)no-repeat;
    background-size: 100px 150px;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}

#H1 {
    position: absolute;
    top: 40%;
    left: 22%;
    font-size: 50px;
    font-family: impact;
    display: none;
    z-index: 4;
}
